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Unit 8 Study Guide.notebook
1
May 13, 2017
Unit 8 Study Guide.notebook
2
May 13, 2017
Unit 8 Study Guide.notebook
3
May 13, 2017
carbon dioxide
burning fossil fuels
global warming is causing the polar ice caps to melt which is destroying the polar bear's habitat and endangering them
decreases electricity use which decreases the burning of fossil fuels
Unit 8 Study Guide.notebook
4
May 13, 2017
- global warming is the increase in global temperature
- burning fossil fuels because it is releasing CO2 in the atmosphere which is trapping more heat
- melting of polar ice caps and increase of flooding
Unit 8 Study Guide.notebook
5
May 13, 2017
it protects organisms from harful UV rays
increased plant growth can disrupt ecosystem stability
Unit 8 Study Guide.notebook
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May 13, 2017
use alternative energy sources and plant trees
photosynthesis
as time increases, the amount of CO2 level increase
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